【Vue.js】用vue組件完成官網實時markdown示例

https://cn.vuejs.org/v2/examples/

官網這個示例是用普通js方式的引入的vue，直接在html文件上寫的，不夠vue

安裝幾個包

npm i lodash -S
npm i marked -S

路由

export default new Router({
    routes: [{
            path: '/',
            name: 'HelloWorld',
            component: HelloWorld
        },
        {
            path: '/liveupdatemarkdown',
            name: 'LiveUpdateMarkdown',
            component: LiveUpdateMarkdown
        }
    ]
})

完整組件

<template>
    <div id="editor">
      <textarea :value="input" @input="update"></textarea>
      <div v-html="compiledMarkdown"></div>
    </div>
</template>

<script>
    import marked from 'marked'
    let _ = require('lodash')
    // Vue.prototype._ = _
    export default {
        name: "LiveUpdateMarkdown",
        data () {
            return {
                input: "# hello"
            };
        },
        computed: {
            compiledMarkdown: function() {
            return marked(this.input, { sanitize: true });
          }
        },
        methods: {
          update: _.debounce(function(e) {
            this.input = e.target.value;
          }, 300)
        }
    }
</script>

<style scoped>
html,
body,
#editor {
  margin: 0;
  height: 100%;
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: #333;
}

textarea,
#editor div {
  display: inline-block;
  width: 49%;
  height: 100%;
  vertical-align: top;
  box-sizing: border-box;
  padding: 0 20px;
}

textarea {
  border: none;
  border-right: 1px solid #ccc;
  resize: none;
  outline: none;
  background-color: #f6f6f6;
  font-size: 14px;
  font-family: "Monaco", courier, monospace;
  padding: 20px;
}

code {
  color: #f66;
}
</style>